in america. president. luisratic representative gutierrez will be in chantilly, virginia for a town hall meeting to discuss immigration policy. the representative is among a group of seven bipartisan members in the house working on immigration legislation. the town hall gets underway at 1:00 p.m. eastern. >> our topic for the next hour, the future of the f 35 fighter jet program. the pentagon is planning on building over 2400 of the aircraft to be used by all branches of the u.s. military for a total estimated cost of $1.5 trillion. o'brien,s is steve vice president for program integration and business development. welcome to the program. let's begin with where you are at. what is the purpose of the demonstration center?